Background: The regulatory mechanisms of motor protein-dependent intracellular transport are still not fully understood. The kinesin-1-binding protein, JIP1, can function as an adaptor protein that links kinesin-1 and other JIP1-binding "cargo" proteins. However, it is unknown whether these "cargo" proteins influence the JIP1-kinesin-1 binding.
View Article and Find Full Text PDFStudies using cultured neurons have established the critical role of microtubule regulators in neuronal polarization. The c-Jun N-terminal kinase (JNK) pathway is one of the candidate signaling pathways driving microtubule regulation during neuronal polarization. However, the significance of the JNK pathway in axon formation, a fundamental step in neuronal polarization, in vivo, remains unclear.
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